Solutions|EVERFINE Corporation

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系统简介

The near-eye display(NED) measurement solutions cover the luminance, chromaticity, uniformity, image contrast, FOV, EYE-BOX, image distortion, MTF and other photometric& colorimetric&electrical properties; also include comprehensive measurement of material properties such as screen material transmittance and haze of raw materials of Micro LED , light engine, backlight unit, complete glasses. Our solutions are not only suitable for laboratory measurement, but also can be applied to optical quality control in the production line to meet the requirements of international and domestic standards such as IDMS, IEC, GB, etc.

Optical and Image Quality Performance Tests of Near-eye Display Equipment

NEDS-2000 near-eye display robotic measurement system is a comprehensive measurement system developed by EVERFINE based on our years of R&D and production experience. NEDS-2000 is equipped with a professional measurement module and a high-precision positioning robot, which can realize the accurate evaluation of pupil distance, Eye-box, FOV, luminance, chromaticity, uniformity, image contrast, image distortion, MTF, etc., in addition, the ambient light source can be equipped to realize the evaluation of ambient light characteristics such as optical transmittance, of glass, ambient contrast ratio

In-line Measurement of Luminance, Chromaticity and Image Performance of Near-eye Display

Near-eye display in-line measurement system is a comprehensive measurement system developed by requirements of relevant standards and EVERFINE’s years of experience in the R&D and production of optical devices. CX series also can be combined with the special measurement accessory device from EVERFINE, system can be used for in-line measurement of VR and AR glasses; measurable items include luminance, chromaticity, uniformity, image contrast, FOV, image distortion, MTF and other display characteristics.

High Precision Test of Spectrum and Luminance in Near-eye Display

SRC-600_NED spectral radiance colorimeter is equipped with NED lens, which accurately measures the luminance, radiance, relative spectral power distribution, chromaticity coordinates, CCT, various CIE color space(Lv x y, Lv u' v', Δuv, XYZ), CRI, SDCM, peak wavelength, FWHM, purity, dominant wavelength, red ratio, etc., for near-eye display products. SRC-600_NED is integrating photometric, spectrum and colorimetric measurement in one device. Combines with the EVERFINE’s special measurement accessory device, SRC-600_NED can be used for in-line measurement of VR and AR glasses.

Micro-LED/OLED of Micro Display Screen&Light Engine Photometric&Colorimetric&Thermal Performance Analysis

ATA-500 Auto-Temperatured Led Opto-Electronic Analyzer is mainly used to test and analyze the relative spectral power distribution, absolute spectral power distribution, chromaticity coordinates, dominant wavelength, peak wavelength, spectral purity, CCT, CRI, FWHM, radiation flux, red ratio, SDCM, current, voltage and other parameters of MicroLED screen and light engine at different temperatures. ATA-500 is composed of one high-precision and fast spectrum and photometry measurement system, one specialized integrating sphere, one temperature control system, one precision DC constant current power supply and electrical parameter measurement system, spectrum and photometry calibration system and comprehensive photometric& colorimetric& thermal performance analysis software.

AR/VR Glasses Transmittance and Haze Test

HAM series high-precision spectral haze meter is mainly used for glass of AR/VR device, optical film and other materials under different wavelengths of spectral transmittance, haze; photochromatic performance test of materials under specific light sources, referring to the requirements of ASTM D1003, GB/T 2410, ISO14782 and other standards. The spectral band range covers 380-1000nm, suitable for the testing needs of large and small specimens.

HAM-300 High Accuracy Spectral Haze Meter

AR/VR Glasses Color, Color difference and Reflectance Test

HACA series high accuracy color analyzer adopts advanced spectral measurement patent technology, which can measure and generate the spectral reflectance curve, diffuse reflectance, spectral transmittance curve, color, color difference and other parameters of glass, product shell, optical film and other materials of flat-screen TV,  and meet the high-precision measurement requirements of material transmittance and color for R&D and QA.

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